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whatgreatdifficultytheyhadalivinginolddays!A.\,madeB.\,makingC.a,madeD.a,making

题目详情
what____great difficulty they had ____a living in old days!
A.\,made B.\,making C.a,made D.a,making
▼优质解答
答案和解析
B.\,making
知识点;1.difficulty 在这里是不可数名词,不用a 2.have difficulty (in) doing sth,固定短语,